覆膜滴灌条件下基于玉米产量和土壤磷素平衡的 磷肥适用量研究
侯云鹏,王立春,李前,尹彩侠,秦裕波,王蒙,王永军(
),孔丽丽()
),孔丽丽()
Research on Optimum Phosphorus Fertilizer Rate Based on Maize Yield and Phosphorus Balance in Soil Under Film Mulched Drip Irrigation Conditions
YunPeng HOU,LiChun WANG,Qian LI,CaiXia YIN,YuBo QIN,Meng WANG,YongJun WANG(),LiLi KONG()
),LiLi KONG()
图3. 不同施磷处理0—20 cm和20—40 cm土壤有效磷含量
Fig. 3. Available phosphorus content in 0-20 cm and 20-40 cm soil layer
